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- Trails of industrial draw body were carried out by installing marking particles in ore mass to study structure parameters of sub level caving of Meishan Iron Mine. 采用在試驗礦體中設置標志顆粒,進(jìn)行工業(yè)放出體試驗,對梅山鐵礦無(wú)底柱分段崩落法的采礦結構參數進(jìn)行研究。
- Devdopment of mining mothod presnent mining mothod at Yixingzai Gold Mine were compared and anaylzed in detail.Based on condition of ore mass and minable high,the improving methods were put forward. 對義興寨金礦采礦方法的演變及現行采礦方法作了詳細的分析與比較,并根據目前礦山礦體賦存條件、開(kāi)采深度等實(shí)際情況,提出了切實(shí)可行的改進(jìn)方案。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- The ore is smelted in this large factory. 這個(gè)大型工廠(chǎng)里熔煉礦石。
- Keywords semi-porous materials;blast dynamics;behavior of caved ore mass; 關(guān)鍵詞半松散介質(zhì);爆破動(dòng)力學(xué);崩落體形態(tài);
- First, ore is mixed with coke and limestone. 先把鐵礦石和焦碳、石灰石混合在一起。
- The mass rally was a total fiasco. 那次群眾集會(huì )徹底失敗。
- Keywords Kaolin ore mass blasting extracting millisecond blasting block rate; 高嶺土礦巖;爆破開(kāi)采;微差爆破;大塊率;
- We will make an assay of the ore that he brought. 我們將對他帶來(lái)的礦石做實(shí)驗鑒定。
- Let's collect the sap before its consolidation into a hard mass. 讓我們在樹(shù)液堅固成團之前將之收集起來(lái)。
- After harvest we will have a mass of rice. 秋收后，我們將獲得大量稻谷。
- A bin for storing ore, grain, or other materials. 倉庫儲放礦石、谷物或其它材料的大箱
- She says she doesn't like children in the mass. 她說(shuō)從總體上講她不喜歡孩子。
- There are pockets of ore in the mountain. 那座山里有好幾塊礦藏。
- There are streaks of ore in the mountains. 這山里有礦脈。
- Iron ore has been discovered in the area. 這地區發(fā)現了鐵礦。
- A rich mine, vein, or pocket of ore. 富礦脈富礦坑、脈、囊
- Soon the car will go into mass production. 這種小汽車(chē)不久即可投入批量生產(chǎn)。
- I found a mass of spawn in the fish before cooking. 燒魚(yú)前，我發(fā)現魚(yú)里有很多魚(yú)籽。
- The mass of workers do not want this strike. 大多數工人不愿舉行這次罷工。
